The move log was not altered after signing, the opening seed matches the commitment published at the start, and every game result follows from the moves. Not proven: that the platform's timestamps are honest.
Set checks
✓
seed commitment
sha256("905771309884927613:set_01M6HDNK4NEWVSVW78RTHSH7PG") = 6d365f38a52bbe06..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 10 each, fee 0
Game 1 m_01M6HDNK4PFMF828W48N1Q90S4: verified
✓
signatures
3 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..3, every prev_hash links
✓
move log
3 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
3 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
3 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-03T19:20:12.707Z
S1 59924, S2 60000
69f35baf7a
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-03T19:20:14.640Z
S1 59924, S2 60067
acc3d72c91
69f35baf7a
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-03T19:20:16.572Z
S1 59992, S2 60067
165892d997
acc3d72c91
sk_4707cd57
Game 2 m_01M6HDNK4REFSAJRK64CS4KTGQ: verified
✓
signatures
3 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..3, every prev_hash links
✓
move log
3 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
3 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
3 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-03T19:20:12.715Z
S1 59916, S2 60000
382b1a4672
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-03T19:20:14.661Z
S1 59916, S2 60054
df2b326688
382b1a4672
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-03T19:20:16.597Z
S1 59980, S2 60054
2ca904022f
df2b326688
sk_4707cd57
Check it yourself
This page runs the checker on the server, which only shows what the platform says about itself. Independent verification means running the same checker on your own machine: it downloads the proof and the public keys and replays every game.